Results 51 to 60 of about 1,463 (96)

Avaliação morfológica de plantas jovens de Copaifera langsdorffii Desf. desenvolvidas em diferentes temperaturas

open access: yesRevista Brasileira de Plantas Medicinais, 2014
O principal objetivo da pesquisa foi a avaliação de aspectos da anatomia foliar, da morfologia dos órgãos vegetativos, bem como a produção de biomassa em plantas jovens de Copaifera langsdorffii desenvolvidas sob diferentes temperaturas.
M.E. Nascimento   +5 more
doaj   +1 more source

Eriope barrinhae (Lamiaceae, Hyptidinae), a new montane species from northern Minas Gerais, Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
In northern Minas Gerais, in the Monte Azul region, the Pico da Formosa mountain remains poorly explored botanically despite recent discoveries of new taxa. During fieldwork at the summit of this mountain, we discovered a distinctive population of Eriope that differs from all known species by a unique combination of morphological characters.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Chemical Profiling and Biological Activity of Copaiba Oil‐Resin Samples and Development of HPLC‐DAD Method for the Analysis of β‐Caryophyllene

open access: yesBiomedical Chromatography, Volume 40, Issue 5, May 2026.
ABSTRACT The Copaifera species are traditionally used for their anti‐inflammatory, antiseptic and healing properties. The objective of this study was to compare the chromatographic profiles of seven samples of copaiba oil‐resin with respect to chromatographic and physicochemical properties and to evaluate their biological activities.
Gabriel de A. P. Graça   +13 more
wiley   +1 more source

Avaliação da atividade anti-inflamatória do óleo de copaíba e de microemulsão contendo óleo de copaíba aplicados topicamente [PDF]

open access: yes, 2018
Copaifera langsdorffii, popularmente conhecida como copaíba, copaíva ou pau-de-óleo é uma árvore encontrada nas regiões brasileiras Sudeste, Centro-Oeste e Amazônica.
Lima Júnior, Dôrian Cordeiro
core  

A Multicenter Trial of an Enhanced Serum Comprised of 13 Plant‐Based Adaptogens Targeting Skin Quality in Females Impacted by Hormonal Decline

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 5, May 2026.
ABSTRACT Objectives To assess the effectiveness and tolerability of a serum comprised of plant‐based adaptogens (MYS‐REV) for visible improvements in skin changes caused by hormonal fluctuations associated with perimenopause and postmenopause in women. Study Designs A 16‐week open‐label multicenter study evaluated the efficacy and tolerability of twice‐
Zoe D. Draelos   +2 more
wiley   +1 more source

Antimicrobial activity of autoclaved and non autoclaved copaiba oil on Listeria monocytogenes Atividade antimicrobiana de óleo de copaíba autoclavado e não autoclavado sobre Listeria monocytogenes

open access: yesCiência Rural, 2010
The aim of this study was to evaluate the antimicrobial effect of different copaiba oil concentrations against the growth of Listeria monocytogenes, and analyze differences in inhibition of microorganisms with autoclaved and non autoclaved oil.
Fábio Alessandro Pieri   +4 more
doaj   +1 more source

Valorization of the peel and husk of guaraná (Paullinia cupana): oil extraction, chemical composition, cytotoxicity, and antitumor potential

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 879-892, March/April 2026.
Abstract Guaraná (Paullinia cupana) is a fruit native to the Amazon region. Due to its widespread use, primarily in beverages, its production has grown over the years. The seed is the only commercially valuable part of the fruit so the guaraná production chain generates byproducts, including peel, husk, and spent seed.
Leiliane do Socorro Sodré de Souza   +9 more
wiley   +1 more source

The effect of copaiba balsam on Walker 256 carcinoma inoculated into the vagina and uterine cervix of female rats Efeito do óleo de copaíba no tumor de Walker 256 inoculado em vagina e colo de útero de ratas fêmeas

open access: yesActa Cirúrgica Brasileira, 2010
PURPOSE: To verify the copaiba balsam (Copaifera officinalis) effect on Walker 256 carcinoma inoculated into vagina and uterine cervix of rats. METHODS: Eighteen female Wistar rats weighing between 180-250g were used, distributed into 2 groups (GCop, GC).
Nara Macedo Botelho Brito   +6 more
doaj   +1 more source

Effect of land use change on Melolonthidae (Coleoptera: Scarabaeoidea) beetle communities in the deforestation arc of the Brazilian Amazon

open access: yesInsect Conservation and Diversity, Volume 19, Issue 2, Page 404-419, March 2026.
Habitat transformation in Amazon due to agriculture expansion impairs Melolonthidae diversity. Assemblage response towards habitat transformation are group‐dependent. Although highly disturbed, Amazon arc of deforestation region dwells sensitive insect assemblages. Abstract Although the Amazon provides crucial goods and ecosystem services for humanity,
Kleyton Rezende Ferreira   +4 more
wiley   +1 more source

Copaiba Balsam‐Induced Contact Dermatitis Mimicking Wells' Cellulitis in a Child

open access: yes
Contact Dermatitis, EarlyView.
Nathalia Bellon   +5 more
wiley   +1 more source

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